131963520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 256

約数和(自身を含む): 481178880

約数和(自身を除く): 349215360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 311, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 622, 624, 640, 663, 680, 780, 816, 832, 884, 933, 960, 1020, 1040, 1088, 1105, 1244, 1248, 1326, 1360, 1555, 1560, 1632, 1664, 1768, 1866, 1920, 2040, 2080, 2176, 2210, 2488, 2496, 2652, 2720, 3110, 3120, 3264, 3315, 3536, 3732, 4043, 4080, 4160, 4420, 4665, 4976, 4992, 5287, 5304, 5440, 6220, 6240, 6528, 6630, 7072, 7464, 8086, 8160, 8320, 8840, 9330, 9952, 10574, 10608, 10880, 12129, 12440, 12480, 13260, 14144, 14928, 15861, 16172, 16320, 17680, 18660, 19904, 20215, 21148, 21216, 24258, 24880, 24960, 26435, 26520, 28288, 29856, 31722, 32344, 32640, 35360, 37320, 39808, 40430, 42296, 42432, 48516, 49760, 52870, 53040, 59712, 60645, 63444, 64688, 68731, 70720, 74640, 79305, 80860, 84592, 84864, 97032, 99520, 105740, 106080, 119424, 121290, 126888, 129376, 137462, 141440, 149280, 158610, 161720, 169184, 194064, 199040, 206193, 211480, 212160, 242580, 253776, 258752, 274924, 298560, 317220, 323440, 338368, 343655, 388128, 412386, 422960, 424320, 485160, 507552, 517504, 549848, 597120, 634440, 646880, 676736, 687310, 776256, 824772, 845920, 970320, 1015104, 1030965, 1099696, 1268880, 1293760, 1374620, 1552512, 1649544, 1691840, 1940640, 2030208, 2061930, 2199392, 2537760, 2587520, 2749240, 3299088, 3383680, 3881280, 4123860, 4398784, 5075520, 5498480, 6598176, 7762560, 8247720, 8797568, 10151040, 10996960, 13196352, 16495440, 21993920, 26392704, 32990880, 43987840, 65981760, 131963520]

約数ペア:

[(1, 131963520), (2, 65981760), (3, 43987840), (4, 32990880), (5, 26392704), (6, 21993920), (8, 16495440), (10, 13196352), (12, 10996960), (13, 10151040), (15, 8797568), (16, 8247720), (17, 7762560), (20, 6598176), (24, 5498480), (26, 5075520), (30, 4398784), (32, 4123860), (34, 3881280), (39, 3383680), (40, 3299088), (48, 2749240), (51, 2587520), (52, 2537760), (60, 2199392), (64, 2061930), (65, 2030208), (68, 1940640), (78, 1691840), (80, 1649544), (85, 1552512), (96, 1374620), (102, 1293760), (104, 1268880), (120, 1099696), (128, 1030965), (130, 1015104), (136, 970320), (156, 845920), (160, 824772), (170, 776256), (192, 687310), (195, 676736), (204, 646880), (208, 634440), (221, 597120), (240, 549848), (255, 517504), (260, 507552), (272, 485160), (311, 424320), (312, 422960), (320, 412386), (340, 388128), (384, 343655), (390, 338368), (408, 323440), (416, 317220), (442, 298560), (480, 274924), (510, 258752), (520, 253776), (544, 242580), (622, 212160), (624, 211480), (640, 206193), (663, 199040), (680, 194064), (780, 169184), (816, 161720), (832, 158610), (884, 149280), (933, 141440), (960, 137462), (1020, 129376), (1040, 126888), (1088, 121290), (1105, 119424), (1244, 106080), (1248, 105740), (1326, 99520), (1360, 97032), (1555, 84864), (1560, 84592), (1632, 80860), (1664, 79305), (1768, 74640), (1866, 70720), (1920, 68731), (2040, 64688), (2080, 63444), (2176, 60645), (2210, 59712), (2488, 53040), (2496, 52870), (2652, 49760), (2720, 48516), (3110, 42432), (3120, 42296), (3264, 40430), (3315, 39808), (3536, 37320), (3732, 35360), (4043, 32640), (4080, 32344), (4160, 31722), (4420, 29856), (4665, 28288), (4976, 26520), (4992, 26435), (5287, 24960), (5304, 24880), (5440, 24258), (6220, 21216), (6240, 21148), (6528, 20215), (6630, 19904), (7072, 18660), (7464, 17680), (8086, 16320), (8160, 16172), (8320, 15861), (8840, 14928), (9330, 14144), (9952, 13260), (10574, 12480), (10608, 12440), (10880, 12129)]